An electrolytic hydrogen production power supply is a device that produces hydrogen gas by electrolyzing water. It utilizes the principle of electrolysis to break down water molecules into hydrogen and oxygen. Specifically, an electrolytic hydrogen production power supply consists of a power source, an electrolytic cell, and a gas separation and purification unit. The power source provides electrical energy, the electrolytic cell is where the electrolysis reaction takes place, and the gas separation and purification unit separates and purifies the generated hydrogen and oxygen.
This 500A 50V Hydrogen Rectifier provides stable adjustable DC power for water electrolysis hydrogen production equipment. Specifically, it mainly solves the problems of unstable electrolysis current, low energy efficiency and poor safety matching in hydrogen production systems. Moreover, focused on customized development, it can match different types of electrolyzers to ensure continuous and efficient hydrogen output under various working conditions. Additionally, its flexible design allows it to adapt to both small-scale experimental setups and large-scale industrial applications seamlessly.
This 500A 50V Hydrogen Rectifier adopts advanced high-frequency IGBT technology, which greatly improves electrolysis efficiency and reduces power loss during operation. Furthermore, its low-ripple DC output ensures stable electrolytic reactions, effectively improving hydrogen purity and system stability. On top of that, industrial-grade materials and rigorous craftsmanship give it excellent durability, enabling 24-hour uninterrupted operation in harsh industrial environments. As a customized product, it can be flexibly adjusted in parameters, structure and interface to perfectly adapt to different electrolyzer models and production scales; therefore, it truly meets personalized application needs. Besides, its modular design facilitates future upgrades and maintenance, enhancing long-term usability.
| Item | Specification |
|---|---|
| Model | Customizable as per customer requirements |
| Circuit Type | IGBT / PWM |
| Input Voltage | Three-phase AC380±10% (other voltages customizable) |
| Frequency | 50Hz / 60Hz (other frequencies customizable) |
| Output Voltage | 0-10000V (customizable on request) |
| Output Current | 0-100000A (customizable on request) |
| Output Precision | Current regulation precision ≤1%Voltage regulation precision ≤1% |
| Output Display | Digital voltage and current meter display (control panel separate from main unit) |
| Adjustment Range | Current: 0 to max. rated valueVoltage: 0 to max. rated value |
| Efficiency | Overall efficiency ≥92% |
| Communication Interface | Standard RS485, 4-20mA optional (specify when ordering) |
| Insulation Resistance | Input-Output: ≥5MΩInput-Case: ≥5MΩOutput-Case: ≥5MΩ |
| Dielectric Strength | Input-Output: AC1500V, 10mA, 1 minuteInput-Case: AC1000V, 10mA, 1 minute |
| Operating Environment | -15~40℃ |
| Protection Class | IP20 |
| Cooling System | Water-cooled / Air-cooled |
| Storage Temperature | -20~50℃ |
| Insulation Class | Class B |
| Operation Mode | Continuous long-term operation |
| Protection Features | Phase loss, overheat, overcurrent, short circuit, undervoltage, overvoltage protection |
Power(W) = Output Voltage(V) × Output Current(A)
The product comes with a one-year warranty and boasts a service life of over 10 years. It supports both Constant Current and Constant Voltage modes, and it also includes a programmable ramp-up function for current or voltage settings. For time-sensitive applications, you can use the timed operation mode. Moreover, the multi-segment function allows you to vary constant current or voltage levels over time. The device further offers an RS485 communication interface, automatic polarity reversal, and a minute-level timing function. If you need customization, please contact us for further details.

This 500A 50V Hydrogen Rectifier is widely used in industrial water electrolysis hydrogen production stations, alkaline electrolyzers, PEM electrolyzers and hydrogen refueling stations. In addition, it also applies to renewable energy hydrogen production systems such as wind and solar energy, as well as on-site hydrogen supply equipment in chemical, metallurgical and electronic industries. Furthermore, it can adapt to both small experimental devices and large-scale industrial hydrogen production projects. Moreover, it is particularly suitable for various customized power demand scenarios.
First of all, we have a professional R&D team and mature production lines focused on rectifier manufacturing for many years. Meanwhile, we take customized services as our core advantage, and thus can design exclusive 500A 50V Hydrogen Rectifier solutions according to customer equipment parameters and working conditions. Besides, all products pass strict quality inspections and hold CE and ISO9001 certifications to ensure long-term performance stability. In addition, we provide comprehensive pre-sales consultation, on-site commissioning and complete after-sales maintenance. Furthermore, we offer fast delivery cycles and considerate full-process technical support. Ultimately, choosing us means obtaining reliable, well-matched and high-performance power support for hydrogen production systems.


Learn more about related products:Electrolytic Rectifier
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